| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Piggott,
                AR Clay Co. United States | US 62 (W Jackson St. - N 3rd Ave.) / W Jackson St. / N 3rd Ave. (36.38486, -90.19158) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | US 62 makes 90-degree bend through intersection. https://www.youtube.com/watch?v=73e6KoO9gPU (site 3 in video) | 
| Fairhope,
                AL Baldwin Co. United States | CR 13 / Twin Beach Rd. (30.50177, -87.86931) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.wkrg.com/baldwin-county/latest-roundabout-opens-to-traffic-in-fairhope/ | 
| Lyons,
                GA Toombs Co. United States | SR 292 (NW Broad St.) / Oxley Dr. (32.20299, -82.33978) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.weau.com/video/2023/01/23/northwest-broad-st-oxley-dr-roundabout-project-expected-be-complete-mid-march/ | 
| Milton,
                GA Fulton Co. United States | Hopewell Rd. / Bethany Bend (34.11595, -84.29449) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.facebook.com/100064619502449/posts/480597040770942 | 
| Allegheny Township,
                PA Westmoreland Co. United States | SR 356 / La Belle Vue Rd. (40.59828, -79.60760) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://triblive.com/local/valley-news-dispatch/first-roundabout-in-alle-kiski-valley-aims-to-decrease-vehicle-crashes-in-allegheny-township/ | 
| Horseheads,
                NY Chemung Co. United States | Rte 13 / Horseheads Connector Rd. (42.17077, -76.80564) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Horseheads,
                NY Chemung Co. United States | Old Ithaca Rd. / Horseheads Connector Rd. / E St. (42.17554, -76.81741) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Lexington,
                MA Middlesex Co. United States | Bedford St. / Harrington Rd. / Hancock St. (42.45014, -71.23048) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Replaced a triangle of two-way stop intersections. https://www.lexingtonma.gov/235/Battle-Green-Streetscape-Project Video of completed roundabout: https://www.youtube.com/watch?v=dcF64ln0mjo | 
| Fishers,
                IN Hamilton Co. United States | E 106th St. / Hoosier Rd. / Windermere Blvd. (39.94168, -85.96656) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Opened December 2023. | 
| Leland,
                NC Brunswick Co. United States | Gateway Blvd. / Ocean Gate Plaza (34.21231, -78.02148) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Clifton,
                NJ Passaic Co. United States | Valley Rd. / Great Notch Rd. / US 46-SR 3 WB Exit Ramp (40.87171, -74.18939) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2023 | https://www.northjersey.com/story/news/transportation/2023/10/31/route-46-and-route-3-construction-in-passaic-county-nearly-done/71330652007/ | 
| Palm Harbor,
                FL Pinellas Co. United States | US 19 Alternate (Palm Harbor Blvd.) / Florida Ave. (28.07797, -82.76724) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Multiuse trail on west side of roundabout. https://www.fdottampabay.com/project/486/437636-1-52-01 | 
| Powell,
                TN Knox Co. United States | W Beaver Creek Dr. / Brickyard Rd. / Lyngate Blvd. (36.02440, -84.02453) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Combined two T-intersections. Year Completed estimated (2023-2024). | 
| Rochester,
                NH Strafford Co. United States | Strafford Square: N Main St. / Washington St. / Walnut St. (43.30538, -70.98423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://news.rochesternh.gov/city-of-rochester-prepares-to-open-strafford-square-roundabout-provides-update-to-motorists/ | 
| Arlington,
                TX Tarrant Co. United States | Beaver Creek Dr. / Park View Pl. (32.81111, -97.07518) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2018 | Landscaped splitter island only on northwest leg. No apron; small landscaped central island with concrete curb. | 
| Arlington,
                TX Tarrant Co. United States | Beaver Creek Dr. / Spotted Fawn Dr. (32.81284, -97.07634) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2018 | Splitter islands on Beaver Creek Dr. Small landscaped central island, with no apron and a concrete curb. | 
| (unincorporated),
                VA Henrico Co. United States | Darbytown Rd. / Turner Rd. (37.45112, -77.29935) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Quick build with plastic central island. Peanut shaped. https://www.youtube.com/watch?v=3-AotYkeJqk | 
| Leavenworth,
                WA Chelan Co. United States | US  2 / Icicle Rd. (47.58851, -120.67532) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.wenatcheeworld.com/business/new-leavenworth-roundabout-completed-ribbon-cutting-ceremony-next-week/article_eaf2f3e4-67c9-11ee-893c-47727bd0bda9.html | 
| Ypsilanti,
                MI Washtenaw Co. United States | Whittaker Rd. / Bemis Rd. (42.17317, -83.60141) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.wcroads.org/wcrc-project/bemis-rd-whittaker-rd-roundabout/ | 
| Westfield,
                IN Hamilton Co. United States | E 161st St. / Oak Rd. (40.02210, -86.11823) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Opened December 7, 2023. https://www.westfield.in.gov/egov/documents/1618489074_62055.pdf | 
| Ivins,
                UT Washington Co. United States | Old Hwy 91 / S 400 W / S Guy Ln. (37.15675, -113.68873) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.stgeorgeutah.com/news/archive/2023/10/21/cdr-first-phase-of-old-dixie-highway-91-widening-new-roundabouts-finished/ | 
| Ivins,
                UT Washington Co. United States | Old Hwy 91 / S 600 W / S Kwavas Dr. (37.16043, -113.69500) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | https://www.stgeorgeutah.com/news/archive/2023/10/21/cdr-first-phase-of-old-dixie-highway-91-widening-new-roundabouts-finished/ | 
| Gypsum,
                CO Eagle Co. United States | US 6 / Schoolside Rd. (39.64575, -106.94449) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.vaildaily.com/news/newly-completed-gypsum-roundabout-includes-a-late-addition-that-should-lessen-traffic/ https://www.townofgypsum.com/Home/Components/FacilityDirectory/FacilityDirectory/1066/1310 | 
| Euless,
                TX Tarrant Co. United States | Pearl Crescent Ln. / Prairie Ridge Ln. (32.80456, -97.09136) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Euless,
                TX Tarrant Co. United States | Rose Spirit St. / Lone Ivory Trl. (32.80119, -97.09086) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2013 | No splitter islands. | 
| Euless,
                TX Tarrant Co. United States | Morning Elm Way / Autumn Mist Way (32.79677, -97.08814) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2013 | Brick apron, tree with mulch bed in the center. | 
| Euless,
                TX Tarrant Co. United States | Morning Elm Way / Plum Vista Pl. (32.79536, -97.08825) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2013 | Brick apron, mulch bed and tree in the center. | 
| Euless,
                TX Tarrant Co. United States | Viridian Park Ln. / Mountain Elm Way (32.79424, -97.08850) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2013 | No splitter islands. Brick apron, landscaped central island. | 
| Euless,
                TX Tarrant Co. United States | Viridian Park Ln. / Promenade Blvd. (32.79371, -97.08064) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2017 | No splitter islands. Brick apron, large landscaped central island. | 
| Euless,
                TX Tarrant Co. United States | Smokey Quartz Ln. / Cypress Thorn Dr. (32.80108, -97.08018) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | No splitter islands. Small brick-paved raised central island. | 
| Euless,
                TX Tarrant Co. United States | Smokey Quartz Ln. / Blue Topaz Trl. (32.80268, -97.08013) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | Landscaped splitter islands on Smokey Quartz Ln; small brick-paved central island. | 
| Euless,
                TX Tarrant Co. United States | Smokey Quartz Ln. / Silver Marten Trl. (32.80427, -97.08013) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | Raised brick-paved central island. | 
| Sterling,
                IL Whiteside Co. United States | SR 40 (Locust St. - Pennington Rd.) / Science Ridge Rd. (41.82322, -89.69841) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.wqad.com/article/news/local/new-sterling-roundabout-meaning-for-one-father/526-0f2974e6-ad8f-4038-9020-28fcbeca2140 | 
| Culpeper,
                VA Culpeper Co. United States | US 522 (Sperryville Pike - W Evans St.) / N Blue Ridge Ave. (38.47732, -77.99810) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://starexponent.com/news/local/latest-town-roundabout-getting-ready-to-go-live/article_653784ba-61f0-11ee-bca6-fbccacf95ba9.html | 
| Arlington,
                WA Snohomish Co. United States | SR 530 / 211th Pl. NE (48.18852, -122.14376) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.arlingtonwa.gov/735/SR-530---59th-211th-Roundabouts | 
| Arlington Bluff,
                WA Snohomish Co. United States | SR 530 / 59th Ave. NE (48.18839, -122.15068) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | https://www.arlingtonwa.gov/735/SR-530---59th-211th-Roundabouts | 
| (unincorporated),
                WA King Co. United States | Redmond Ridge Dr. / NE Alder Crest Dr. (47.69211, -122.03572) | Roundabout Unknown | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://kingcounty.gov/en/dept/local-services/transit-transportation-roads/roads-and-bridges/projects-and-programs/redmond-ridge-dr-ne-roundabout (open to traffic, but final paving delayed by weather until Spring 2024) | 
| Lester Prairie,
                MN McLeod Co. United States | STH 7 / CR 1 (Babcock Ave.) (44.90621, -94.05310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | http://www.dot.state.mn.us/news/2023/10/17-d8-hwy7.html | 
| West Richland,
                WA Benton Co. United States | SR 240 / SR 225 / US Reservation Rd. (46.38327, -119.42282) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Owatonna,
                MN Steele Co. United States | SE 18th St. / Bixby Rd. (44.06634, -93.19513) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.southernminn.com/owatonna_peoples_press/news/continually-delayed-bixby-roundabout-finally-opens/article_c3d04d46-8eef-11ee-9f5e-77403423ef25.html | 
| Elizabethtown,
                KY Hardin Co. United States | New Glendale Rd. / Elizabethtown Bypass (37.67603, -85.85938) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Elizabethtown,
                KY Hardin Co. United States | Public Square: US 31W (W Dixie Ave. - E Dixie Ave.) / N Main St. / S Main St. (37.69311, -85.85806) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Building with pedestrian access in central island; parking along circulatory roadway. | |
| Bardstown,
                KY Nelson Co. United States | US 31E / US 62 (37.80990, -85.47191) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Fort Knox,
                KY Hardin Co. United States | Chaffee Ave. / N Knox St. / Dixie St. (37.89491, -85.95675) | Other Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | No splitter islands. | |
| Elizabethtown,
                KY Hardin Co. United States | Hickory Ln. / Langley Trace (37.68904, -85.89330) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Elizabethtown,
                KY Hardin Co. United States | Blue Heron Way / Freeman Lake Park Rd. (37.72353, -85.87678) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Nisswa,
                MN Crow Wing Co. United States | CSAH 77 / Nokomis Ave. (46.49744, -94.31374) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | North leg is exit only. RRFB on western leg only. No ped crossing on eastern leg. https://blog.widseth.com/video-new-roundabout-improves-safety-at-busy-nisswa-intersection https://widseth.com/77roundabout/ | 
| Raymore,
                MO Cass Co. United States | MO 58 (E Walnut St.) / N Prairie Ln. / S Prairie Ln. (38.80333, -94.42059) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.modot.org/route-58-intersection-improvements | 
| Port Townsend,
                WA Jefferson Co. United States | SR 20 / Kearney St. (48.11000, -122.77066) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | |
| Medford,
                OR Jackson Co. United States | OR 238 (Rossanley Dr.) / Cheshire Way / (unknown) (42.34081, -122.90492) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Tactile directional indicators across bicycle ramps. | 
| Boardman,
                MI Grand Traverse Co. United States | Webster St. / Franklin St. (44.76060, -85.61118) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 1999 | https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html | 
| Boardman,
                MI Grand Traverse Co. United States | Webster St. / Wellington St. (44.76059, -85.61351) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 1999 | https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html | 
| Keene,
                NH Cheshire Co. United States | Winchester St. / Pearl St. / Island St. / (parking) (42.92674, -72.28771) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Combined 3 intersections: one all-way stop, one one-way stop; one one-way yield. https://www.keenewinchesterstreet.com/ | 
| Noblesville,
                IN Hamilton Co. United States | 8th St. / Pleasant St. / Historic Pleasant St. (40.03908, -86.01458) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2023 | Built as part of the Pleasant St bypass project. Opened November 2023. | 
| Noblesville,
                IN Hamilton Co. United States | 8th St. / Pleasant St. (new routing) (40.04020, -86.01464) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2023 | Built as part of the Pleasant St bypass project. Opened November 2023. | 
| Elizabethtown,
                KY Hardin Co. United States | SR 251 (N Miles St.) / Beech St. (37.70240, -85.85716) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Davis,
                CA Yolo Co. United States | Engineering Bikeway / (unknown) (38.53777, -121.75421) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Open to bicycles and pedestrians only. | |
| Davis,
                CA Yolo Co. United States | Acer St. / Celadon St. (38.54316, -121.77348) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Davis,
                CA Yolo Co. United States | Acer St. / Citron St. (38.54317, -121.77625) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Davis,
                CA Yolo Co. United States | Tilia St. / Citron St. (38.54207, -121.77631) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on two legs. | |
| Davis,
                CA Yolo Co. United States | Hutchison Dr. / (unknown) (38.53911, -121.75507) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Yield control only on side street. | |
| Davis,
                CA Yolo Co. United States | Hutchison Dr. / (unknown) (38.53910, -121.75450) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Yield control only on side street. | |
| Davis,
                CA Yolo Co. United States | California Ave. / Shields Ave. (38.53989, -121.75222) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Painted and marked central island and splitter islands on north and south legs. No splitter island on east leg. | |
| Davis,
                CA Yolo Co. United States | Tercero Hall Cir. / Bioletti Way (38.53743, -121.75582) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Oval shaped. Painted and marked central and splitter islands. | |
| Davis,
                CA Yolo Co. United States | Bioletti Way / Bainer Hall Dr. (38.53608, -121.75682) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Painted and marked central and splitter islands. | |
| Davis,
                CA Yolo Co. United States | Bainer Hall Dr. / (unknown) (38.53655, -121.75405) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Painted splitter islands. | |
| Jackson,
                MI Jackson Co. United States | Springport Rd. / Rives Junction Rd. (42.28667, -84.46228) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.mlive.com/news/jackson/2023/04/new-roundabout-coming-soon-to-jackson-county-intersection.html | 
| Bettendorf,
                IA Scott Co. United States | Forest Grove Dr. / Middle Rd. (41.59010, -90.45966) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.ourquadcities.com/news/local-news/new-bettendorf-roundabout-opens-oct-18/ (video of partially complete roundabout here (it's the middle one) https://forestgrovedrive.com/ ) | 
| Bettendorf,
                IA Scott Co. United States | Forest Grove Dr. / Championship Dr. (41.59001, -90.46287) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | https://forestgrovedrive.com/ (first one in the video) | 
| Bettendorf,
                IA Scott Co. United States | Forest Grove Dr. / Competition Dr. (41.59010, -90.45635) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | https://forestgrovedrive.com/ (third one in the video) | 
| Sheldon,
                IA O'Brien Co. United States | 34th Ave. / Pavilion Way / Prairie Trail Rd. (43.18342, -95.81593) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Originally just a turnaround for trucks in 2011; an unknown time later two roads were connected. No splitter island on north leg. https://www.nwestiowa.com/news/orange-city-opens-first-roundabout/article_32eaa2b4-63e7-11ee-bfc6-2baa523c8e84.html | |
| Dubuque,
                IA Dubuque Co. United States | Kerper Blvd. / Kerper Ct. (42.51518, -90.65500) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://www.kwwl.com/video/kerper-boulevard-roundabout-now-open-in-dubuque/video_c96b5eb0-5305-5b6f-8b06-be51094e84b7.html | 
| Holmen,
                WI La Crosse Co. United States | McHugh Rd. / Briggs Rd. (43.97023, -91.28046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.wxow.com/news/holmen-roundabout-construction-complete/article_3c823e00-36e1-11ee-8b3f-5b98b9378dcb.html | 
| Batavia,
                IL Kane Co. United States | Main St. / Fabyan Pkwy. / Bliss Rd. (41.84691, -88.40147) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Bliss Rd was realigned to meet the roundabout. http://kanecountyconnects.com/article/KaneCountyDivisionofTransportation-KaneCountyBoard-BlissRoad | 
| Kokomo,
                IN Howard Co. United States | Touby Pike / CR 250N (40.51308, -86.09981) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Provides access to Stellantis and Samsung SDI battery plant being built at this location | 
| McCordsville,
                IN Hancock Co. United States | Windsor Dr. / Bayview Run (39.88787, -85.91975) | Roundabout Unknown | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Farwell,
                MI Clare Co. United States | W Surrey Rd. / Old State Ave. (43.85765, -84.86697) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://clarecrc.com/roundabout-is-now-open/ | 
| Marvin,
                NC Union Co. United States | New Town Rd. / Marvin Rd. (34.99495, -80.82101) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://marvinnc.gov/About-Marvin/News/ID/449/Breaking-News-Marvin--New-Town-Road-Roundabout-Completed | 
| Boardman,
                NC Columbus Co. United States | Old Boardman Rd. / US 74 EB Ramps (34.43447, -78.95052) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html. | 
| Boardman,
                NC Columbus Co. United States | Old Boardman Rd. / US 74 WB Ramps (34.43547, -78.94924) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html. | 
| East Lampeter Township,
                PA Lancaster Co. United States | E Walnut St. / Ben Franklin Blvd. / (parking) (40.06134, -76.24966) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | There's a picture gallery at this page; the last few images show the completed roundabout https://lancasteronline.com/goat-path-through-the-years-from-pasture-to-bypass-photos/collection_dd177328-5ca5-11ee-b2e0-eb5b5dfa1ec0.html | 
| Bowling Green,
                OH Wood Co. United States | SR 64 (E Wooster St.) / Campbell Hill Rd. / Alumni Dr. (41.37449, -83.62357) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://bgindependentmedia.org/another-learning-curve-in-bg-this-one-a-multi-lane-roundabout/ | 
| (unincorporated),
                GA Banks Co. United States | GA 59 / GA 63 (34.29408, -83.40714) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Replaced triangular intersection. Year Completed estimated (2021-2022). | 
| Meridian,
                ID Ada Co. United States | E Victory Rd. / S Locust Grove Rd. (43.57574, -116.37461) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | https://www.youtube.com/watch?v=ONrQ1FFqSR8. | 
| Warren,
                PA Warren Co. United States | US 6 Business (Pennsylvania Ave. W) / US 62 (Market St.) / US 62-US 6 Business (Pennsylvania Ave. W) / Market St. / Water St. (41.84381, -79.14495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Water Street is one-way exit. https://radio.wpsu.org/2023-09-27/penndot-roundabouts-warren-construction. | 
| Tamarac,
                FL Broward Co. United States | W McNab Rd. / Hiatus Rd. (26.20828, -80.29103) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Carlisle,
                PA Cumberland Co. United States | B St. / Fairground Ave. (40.20914, -77.18946) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.facebook.com/carlislepa/videos/b-street-and-fairground-avenue-roundabout/587170292764586/ | 
| New Florence,
                MO Montgomery Co. United States | MO 19 / Tree Farm Rd. / I-70 EB Ramps (38.89821, -91.45624) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.modot.org/node/35298 | 
| New Florence,
                MO Montgomery Co. United States | MO 19 / Booneslick Rd. / I-70 WB Ramps (38.90090, -91.45707) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.modot.org/node/35298 Combined freeway interchange with at-grade intersection. Previously, the interchange was stop controlled and the intersection had traffic lights. | 
| Reno,
                NV Washoe Co. United States | W 4th St. / Woodland Ave. (39.50921, -119.89662) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.rtcwashoe.com/engineering-project/4th-street-and-woodland-avenue-roundabout/ | 
| Island Lake,
                IL Lake Co. United States | N Darrell Rd. / Neville Rd. / W Case Rd. (42.29948, -88.17938) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Oval shaped. Year Completed estimated (2021-2023). | 
| Elizabethtown,
                KY Hardin Co. United States | SR 251 (N Miles St.) / St James Ave. / Panther Ln. (37.70554, -85.85546) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | |
| Medford,
                OR Jackson Co. United States | E Main St. / E 8th St. (42.32781, -122.86861) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Bicycle-only circular intersection. | |
| McFarland,
                WI Dane Co. United States | CR AB / US 12-US 18 WB Ramps (43.04036, -89.24278) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | Interchange replaced single stop-controlled intersection. | 
| McFarland,
                WI Dane Co. United States | CR AB / US 12-US 18 EB Ramps (43.03910, -89.24354) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2023 | Interchange replaced single stop-controlled intersection. | 
| McFarland,
                WI Dane Co. United States | CR AB / Millpond Rd. (43.03749, -89.24561) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | |
| Madison,
                WI Dane Co. United States | Millpond Rd. / (parking) (43.04361, -89.26202) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2023 | |
| Harrisburg,
                SD Lincoln Co. United States | W Willow St. / Cliff Ave. (43.43157, -96.70767) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | https://www.dakotanewsnow.com/2023/11/14/despite-two-accidents-harrisburg-leaders-see-smooth-transition-new-roundabout/ | 
| Faribault,
                MN Rice Co. United States | STH 3 / 30th St. NW (44.32306, -93.27230) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.southernminn.com/faribault_daily_news/news/highway-3-reopens-with-new-roundabout/collection_24f5e2c6-6a00-11ee-8d21-e7522e3d1900.html#2 | 
| Celebration,
                FL Osceola Co. United States | Celebration Blvd. / Future Way (28.30090, -81.56698) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 |